Blackhall manufacture premium quality Emergency Shut-off and Excess Pressure valves.They are available in sizes from DN15 to DN80 (1/2" to 3") with operating temperatures in the range of -196'C to +65'C.
Series 2020: Gate
Series 2003: EPD
Size: 1/2" - 3"; DN15 - DN80
Material: Bronze, Stainless Steel
Pressure Rating:Class150 to 600; PN16 to PN40/50
End Connections: Butt Weld, Flanged, Socket Weld & Screwed